Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_a727d480a539a32bb330947749f686e0.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
virussign.com_a727d480a539a32bb330947749f686e0.exe
Resource
win10v2004-20240426-en
General
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Target
virussign.com_a727d480a539a32bb330947749f686e0.vir
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Size
32KB
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MD5
a727d480a539a32bb330947749f686e0
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SHA1
afefedae9a00703828e4c6311c5452ce8b1d8c65
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SHA256
5ede624fd125302b01332221a4964cd6c6319dabfd660fd59832b52ee3cb98d8
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SHA512
3f863b9ae79f9babd1aa0facf281cafafe0fdbd0f351ce0f2ff8b6047e6174d8582881eeb793c3c1775873153df900c747848f34b69e94c8e4012da7cfb37ad2
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SSDEEP
384:MApc8m4e0GvQak4JI341C0abnk6hJPC4d:MApQr0GvdFJI34qTk6hJPxd
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_a727d480a539a32bb330947749f686e0.vir
Files
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virussign.com_a727d480a539a32bb330947749f686e0.vir.exe windows:4 windows x86 arch:x86
7ecd8f76627cb5379a7c0b0c02b48c9c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
DeleteFileW
MoveFileW
GetSystemDirectoryW
shell32
ShellExecuteW
msvcrt
_wstat
_exit
exit
wcscmp
wcscat
fclose
memset
fread
fseek
_wfopen
fwrite
wcslen
wcscpy
wcsstr
__p__commode
wcsncpy
__p__fmode
_XcptFilter
__p___winitenv
__wgetmainargs
_initterm
__setusermatherr
_adjust_fdiv
__set_app_type
_except_handler3
_controlfp
_wcslwr
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 798B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE